FR2196549B1 - - Google Patents
Info
- Publication number
- FR2196549B1 FR2196549B1 FR7330108A FR7330108A FR2196549B1 FR 2196549 B1 FR2196549 B1 FR 2196549B1 FR 7330108 A FR7330108 A FR 7330108A FR 7330108 A FR7330108 A FR 7330108A FR 2196549 B1 FR2196549 B1 FR 2196549B1
- Authority
- FR
- France
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/197—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division
- H03L7/1974—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between numbers which are variable in time or the frequency divider dividing by a factor variable in time, e.g. for obtaining fractional frequency division for fractional frequency division
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03L—AUTOMATIC CONTROL, STARTING, SYNCHRONISATION OR STABILISATION OF GENERATORS OF ELECTRONIC OSCILLATIONS OR PULSES
- H03L7/00—Automatic control of frequency or phase; Synchronisation
- H03L7/06—Automatic control of frequency or phase; Synchronisation using a reference signal applied to a frequency- or phase-locked loop
- H03L7/16—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop
- H03L7/18—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop
- H03L7/183—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number
- H03L7/185—Indirect frequency synthesis, i.e. generating a desired one of a number of predetermined frequencies using a frequency- or phase-locked loop using a frequency divider or counter in the loop a time difference being used for locking the loop, the counter counting between fixed numbers or the frequency divider dividing by a fixed number using a mixer in the loop
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240216 DE2240216C3 (de) | 1972-08-16 | Generator mit dekadischer Frequenzeinstellung | |
| DE2436367A DE2436367C2 (de) | 1972-08-16 | 1974-07-27 | Generator mit dekadischer Frequenzeinstellung |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19722240216 DE2240216C3 (de) | 1972-08-16 | Generator mit dekadischer Frequenzeinstellung |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2196549A1 FR2196549A1 (en:Method) | 1974-03-15 |
| FR2196549B1 true FR2196549B1 (en:Method) | 1978-09-08 |
Family
ID=5853691
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7330108A Expired FR2196549B1 (en:Method) | 1972-08-16 | 1973-08-13 |
Country Status (3)
| Country | Link |
|---|---|
| US (2) | US3840822A (en:Method) |
| FR (1) | FR2196549B1 (en:Method) |
| GB (1) | GB1445625A (en:Method) |
Families Citing this family (17)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4009449A (en) * | 1975-12-11 | 1977-02-22 | Massachusetts Institute Of Technology | Frequency locked loop |
| FR2426358A1 (fr) * | 1978-05-17 | 1979-12-14 | Trt Telecom Radio Electr | Synthetiseur de frequence a division directe a pas apres virgule |
| GB2026268B (en) * | 1978-07-22 | 1982-07-28 | Racal Communcations Equipment | Frequency synthesizers |
| US4360788A (en) * | 1980-07-14 | 1982-11-23 | John Fluke Mfg. Co., Inc. | Phase-locked loop frequency synthesizer |
| DE3046486C2 (de) * | 1980-12-10 | 1984-03-22 | Wandel & Goltermann Gmbh & Co, 7412 Eningen | Verfahren zum Vermindern des Rauschens eines digital einstellbaren Frequenzerzeugers und danach arbeitender Frequenzerzeuger |
| GB2111269B (en) * | 1981-11-25 | 1986-04-09 | Plessey Co Plc | Adjustable ratio divider |
| FR2587569B1 (fr) * | 1985-09-17 | 1991-09-20 | Thomson Csf | Generateur de frequences a variation rapide |
| DE3544371A1 (de) * | 1985-12-14 | 1987-06-19 | Wandel & Goltermann | Generator mit digitaler frequenzeinstellung |
| CA2179269C (en) * | 1994-01-24 | 1999-08-24 | George H. Baldwin | Adjustable frequency synthesizer |
| JP3317837B2 (ja) * | 1996-02-29 | 2002-08-26 | 日本電気株式会社 | Pll回路 |
| US20040090983A1 (en) * | 1999-09-10 | 2004-05-13 | Gehring Stephan W. | Apparatus and method for managing variable-sized data slots within a time division multiple access frame |
| US7023833B1 (en) | 1999-09-10 | 2006-04-04 | Pulse-Link, Inc. | Baseband wireless network for isochronous communication |
| US20030193924A1 (en) * | 1999-09-10 | 2003-10-16 | Stephan Gehring | Medium access control protocol for centralized wireless network communication management |
| US7088795B1 (en) * | 1999-11-03 | 2006-08-08 | Pulse-Link, Inc. | Ultra wide band base band receiver |
| US6952456B1 (en) | 2000-06-21 | 2005-10-04 | Pulse-Link, Inc. | Ultra wide band transmitter |
| US6970448B1 (en) * | 2000-06-21 | 2005-11-29 | Pulse-Link, Inc. | Wireless TDMA system and method for network communications |
| US8461933B2 (en) * | 2010-10-26 | 2013-06-11 | Mediatek Inc. | Device and method for frequency calibration and phase-locked loop using the same |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL6702110A (en:Method) * | 1967-02-11 | 1968-08-12 |
-
1973
- 1973-08-13 FR FR7330108A patent/FR2196549B1/fr not_active Expired
- 1973-08-16 GB GB3881973A patent/GB1445625A/en not_active Expired
- 1973-08-16 US US00388886A patent/US3840822A/en not_active Expired - Lifetime
- 1973-08-16 US US388887A patent/US3875524A/en not_active Expired - Lifetime
Also Published As
| Publication number | Publication date |
|---|---|
| GB1445625A (en) | 1976-08-11 |
| US3875524A (en) | 1975-04-01 |
| FR2196549A1 (en:Method) | 1974-03-15 |
| US3840822A (en) | 1974-10-08 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CA | Change of address | ||
| CD | Change of name or company name |